PROTOCOL DATA UNIT SESSION MANAGEMENT

    公开(公告)号:US20230082718A1

    公开(公告)日:2023-03-16

    申请号:US17447906

    申请日:2021-09-16

    Abstract: Various aspects of the present disclosure generally relate to wireless communication. In some aspects, a wireless device may receive, via a link between the wireless device and a remote user equipment (UE), an identifier associated with the remote UE. The wireless device may transmit, to a session management function (SMF) device, a communication associated with a protocol data unit (PDU) session of the remote UE, the communication including information indicating the identifier. The wireless device may receive, from the SMF device, instructions to manage the PDU session. Numerous other aspects are described.

    IMS VOICE SUPPORT IN NETWORK USING EPS FALLBACK AND HAVING 4G COVERAGE HOLES

    公开(公告)号:US20230014944A1

    公开(公告)日:2023-01-19

    申请号:US17810954

    申请日:2022-07-06

    Abstract: A method is provided. The method may be performed by a UE. The method includes attempting to attach to or to perform a tracking area update in an EPS network to obtain voice services for a number of times. The method includes starting a modified timer based on a failure to attach to or to perform the tracking area update in an EPS network for the number of times and based on a configuration parameter. The modified timer may be modified based on a default timer. The method includes keeping an S1 mode enabled when starting the modified timer. The method includes attempting to obtain the voice services based on one or more access technologies other than EPS. The method includes attaching to or performing a tracking area update in the EPS network to obtain voice services based on the modified timer.

    PROCESSING MAPPED 5G SYSTEM (5GS) QUALITY OF SERVICE (QOS) INFORMATION IN EVOLVED PACKET SYSTEM (EPS)

    公开(公告)号:US20220417788A1

    公开(公告)日:2022-12-29

    申请号:US17929868

    申请日:2022-09-06

    Abstract: Aspects of the present disclosure provide apparatus, methods, processing systems, and computer readable mediums for updating QoS configurations at a user equipment (UE). An example method generally includes receiving, from a network entity, quality of service (QoS) information, a QoS identifier associated with the QoS information, and a bearer context associated with the QoS information in one of a modify bearer context request message, an activate default bearer context request message, or an activate dedicated bearer context request message; and updating a QoS configuration using the QoS information based on whether the UE is already configured with QoS information associated with the QoS identifier for a bearer context different from the bearer context associated with the QoS information received in the modify bearer context request message, activate default bearer context request message, or activate dedicated bearer context request message.

    BACK-OFF MECHANISMS FOR TRANSMISSION OF DATA OVER CONTROL PLANE

    公开(公告)号:US20220377613A1

    公开(公告)日:2022-11-24

    申请号:US17753724

    申请日:2019-09-27

    Abstract: Various techniques and approaches described herein may be applied to control congestion at a session management (SM) function (SMF) based on at least one back-off timer maintained at a user equipment (UE). In an aspect of the disclosure, a method, a computer-readable medium, and an apparatus are provided. The apparatus may be a UE. The UE may be configured to establish a protocol data unit (PDU) session with a SMF. The UE may be configured to determine whether a back-off timer associated with the PDU session is terminated. The UE may refrain from sending, to the SMF, data over a control plane associated with the PDU session when the back-off timer is unterminated. The UE may send, to the SMF, the data over the control plane associated with the PDU session when the back-off timer is terminated.

    SIGNALING PARAMETERS FOR RELAY DEVICES

    公开(公告)号:US20220086817A1

    公开(公告)日:2022-03-17

    申请号:US17447515

    申请日:2021-09-13

    Abstract: Various aspects of the present disclosure generally relate to wireless communication. In some aspects, a network node may determine at least one parameter associated with use of a relay device to forward data between the network node and one or more wireless devices, the at least one parameter including a use time associated with the relay device, an amount of data associated with the relay device, or a combination thereof. The network node may transmit, to a central network node, the at least one parameter. Accordingly, the network node and/or the central network node may determine a payment amount associated with the relay device based at least in part on the at least one parameter. Numerous other aspects are provided.

    NON-ACCESS STRATUM CONGESTION INDICATIONS

    公开(公告)号:US20210377789A1

    公开(公告)日:2021-12-02

    申请号:US17303335

    申请日:2021-05-27

    Abstract: Various aspects of the present disclosure generally relate to wireless communication. In some aspects, a user equipment (UE) may receive, from a network, a procedure rejection message for non-cellular access at a non-access stratum (NAS) layer, and provide a first congestion indication from the NAS layer to lower layers for non-cellular access based at least in part on the receiving the procedure rejection message. The UE may refrain, at the lower layers, from initiating establishment of a signaling connection based at least in part on the first congestion indication. Numerous other aspects are provided.

    USING SIDELINK BETWEEN VEHICLE-MOUNTED RELAYS TO OPTIMIZE USER EQUIPMENT MOBILITY

    公开(公告)号:US20210360505A1

    公开(公告)日:2021-11-18

    申请号:US17322309

    申请日:2021-05-17

    Abstract: Techniques and apparatus for using sidelinks for communications between vehicular mounted relays to improve user equipment (UE) mobility are described. In one technique, a first vehicle relay can receive information from a second vehicle relay via a sidelink. The information includes at least one of a location, a speed, or a direction of the second vehicle relay. The first vehicle relay determines to handover a UE served by the first vehicle relay to the second vehicle relay, based at least on the information, and triggers a handover of the UE to the second vehicle relay, in response to the determination. In another technique, a base station may receive the information from the first vehicle relay via radio resource control signaling, determine to handover the UE to the second vehicle relay, based at least on the information, and trigger a handover of the UE, in response to the determination.

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